Joyetech eGo AIO Pro C Kit (free 18650 battery)

JOYETECH EGO AIO PRO C features:

Switch on and off insert the charged 18650 battery (observing the positive pin should be on the base) and press the power button 5 times.
Automatically adjusts wattage to your coil up to 30W.
Airflow can be adjusted by rotating the ring around the base of the mouthpiece.
Childproof cap means you need to press down while turning the top section/mouthpiece counter-clockwise.
Tank light feature can be switched between colours or turned off, by turning the unit off then pressing the power button until the tank light switches on. Press the power button to switch through the colour options or to switch it off.
Note the maximum fill point next to the tank window to avoid overfilling the tank.
Charging indicator the power button will light up red while charging, and will switch off once the unit is fully charged. The power button will stay lit when the battery is fully charged and will flash with increasing frequency as the battery power is draining.